Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length180 amino acids

Chemical FormulaC882H1400N256O236S2

DescriptionStandard

        MQFYKVFAFIALIFAVFVGQSEAGWLRDFGKRIERVGQHTRDATIQAIGVAQQAANVAATVRGFIALIFAIFAGQSEAGWLRDFGKRIERVGQHTRDAAIQAIGVAQQAANVAATKTMNFNKVFIFVALILAVFAGQSQAGWLKKIGKKIERVGQHTRDATIQVLGVAQQAANVAATARG
    

Molecular Weight19430.25 Da

Isoelectric Point (pI)10.96

Net Charge (pH 7.0)10.77

Net Charge (pH 7.4) 10.38

Charge Density (pH 7.0) 0.0598

GRAVY Index0.27

Hydrophobic Moment 0.94

Boman Index0.15

Instability Index34.29

Aliphatic Index 98.28

Aromaticity 0.1000

Extinction Coeff. Reduced 17990.00

Extinction Coeff. Oxidized 17990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 7966.58

LogP -84.64

H-bond Donors 277.0

H-bond Acceptors 252.0

Rotatable Bonds 654.0

Heavy Atoms 1376.0

Ring Count 24.0

Amide Bonds 201.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0238165 VERIFIED: YES

Provenance & Taxonomy

OrganismLucilia cuprina [Animal]

FamilyCecropin

Tax ID7375

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic